Merge Master Into Development (#368)

* SDK-2241 Create Session
* SDK-2244 Retrieve Session
* SDK-2250 Create QR Code
* SDK-2258 Retrieve QR Code
* SDK-2265 Retrieve Receipt 
* SDK-2377 added failure reasons to idv
* SDK-2357 added failure receipt error details
* Sdk 2420 php add support for advanced identity profiles to share v 2 and examples (#360)
* SDK-2371 added advanced identity profile to sharev1,example and updated tests
* Added-example-for-DBS-and-updated-failure-details
* Updated IDV Example Defaults
* Removed unneccessary used libraries
* Release 4.3.0 - Update (#366)
* Updated readme, and removed unnecessary usings